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Table 6 Effect of implant angulation and impression technique on impressions by two-way ANOVA for Δr2

From: Cast accuracy obtained from different impression techniques at different implant angulations (in vitro study)

Source of variation DF Mean square F Sig.
Angulation 2 3356.616 50.873 .000*
Imp.tech. 2 4557.783 69.077 .000*
Angulation * imp.tech. 4 581.127 8.808 .000 *
Error 81 65.981   
Total 90    
Corrected total 89    
  1. DF degree of freedom
  2. *Significant (p < 0.05)